user manual
Table Of Contents
- Notations Used in This Guide
- Contents
- Projector Features
- Part Names and Functions
- Useful Functions
- Changing the Projected Image
- Functions for Enhancing Projection
- Selecting the Projection Quality (Selecting Color Mode)
- Setting the Auto Iris
- Hiding the Image and Sound Temporarily (A/V Mute)
- Freezing the Image (Freeze)
- Changing the Aspect Ratio
- Pointer Function (Pointer)
- Enlarging Part of the Image (E-Zoom)
- Using the Remote Control to Operate the Mouse Pointer (Wireless Mouse)
- Restrictions in the Target Projector when Using Multiple Projectors
- Correcting Color for Multiple Projectors (Multi-Screen Color Adjustment)
- Security Functions
- Configuration Menu
- Troubleshooting
- Appendices
- Installation Methods
- Cleaning
- Replacing Consumables
- Optional Accessories and Consumables
- Saving a User's Logo
- Making a WPS (Wi-Fi Protected Setup) Connection with a Wireless LAN Access Point (EB-1735W/1725/1723 only)
- Screen Size and Distance
- Connecting and Removing USB Devices (EB-1735W/1725/1723 only)
- Connecting with a USB Cable and Projecting (USB Display EB-1735W/1725/1723 only)
- Reading Problem Mail Notification Function (EB-1735W/1725/1723 only)
- ESC/VP21 Commands
- Regarding Network Projector (EB-1735W/1725/1723 only)
- About PJLink
- List of Supported Monitor Displays
- Specifications
- Appearance
- Glossary
- Index

Replacing Consumables
84
Replacing the Air Filter
f Air filter replacement period
It is time to replace the air filter when:
• The air filter has been turned brown.
• The message is displayed even though the air filter has been
cleaned.
f How to replace the air filter
The air filter can be replaced even when the projector is suspended from a
ceiling.
A
After you turn off the projector's power and the
confirmation buzzer beeps twice, disconnect the
power cable.
B
Remove the air filter.
Grip the air filter cover tab and pull it straight to outside.
C
Install the new air filter.
Slide the air filter from the outside and press in until it firmly clicks
into place.
Procedure
q
Dispose of used air filters properly in accordance with your
local regulations.
Material of the frame part: Polyphenylene ether,
Polystyrene
Material of the filter part: Polyurethane foam